title: Hippocampal volume in early onset depression.
mesh_terms: D000293:Adolescent; D017668:Age of Onset; D000704:Analysis of Variance; D016022:Case-Control Studies; D003865:Major Depressive Disorder / Q000473:pathology*; D005260:Female; D006624:Hippocampus / Q000473:pathology*; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D012737:Sex Factors